'Signals, Noise, and Modulation' (Telecommunications, 2012), 'Wireless Receiver Design for Digital Communications', Chap. 2, pp. 63-177, DOI: 10.1049/SBTE009E_ch2
IET Digital Library, https://digital-library.theiet.org/;jsessionid=14utrbqgp22uk.x-iet-live-01content/books/10.1049/sbte009e_ch2